2014-08-17, 12:34
Theoretically it's possible that malformated strings from the GPS chip produce some buffer overflow. But this is only one of a lot of more possibilities.
As you have already connected the serial output, you should enable the debug mode and check the messages there. Hold the blue button for a second while doing a reset. The LCD will show a hint that the debug mode is enabled. Press the blue button again to continue and check your terminal.
As you have already connected the serial output, you should enable the debug mode and check the messages there. Hold the blue button for a second while doing a reset. The LCD will show a hint that the debug mode is enabled. Press the blue button again to continue and check your terminal.